1. Research & Development, Design Center, Danfoss Drives A/S, Grasten, Denmark
2. Department of Energy Technology, Aalborg University, Esbjerg, Denmark
3. Department of Industrial Engineering, University of Salerno, Salerno, Italy
4. Electrical and Computer Engineering, Air University, Islamabad, Pakistan
5. Sharif College of Engineering & Technology, Lahore, Pakistan
6. Faculty of Engineering & Natural Sciences, Sabanci University, Istanbul, Turkey